发明名称 PRODUCTION OF SUTURE NEEDLE
摘要 PROBLEM TO BE SOLVED: To a process for producing a suture needle capable of easily producing the suture needle which is capable of improving the efficiency of production work and allows the smooth conduction of suture work. SOLUTION: A needle blank 7 is formed by cutting away the terminal of a straight needle material 7' which is formed with a needle tip 8 at its front end and is formed with flat parts 9, 10 in part inclusive of at least the terminal. The needle blank 7 is curved to a semi-arc shape of prescribed curvature over the entire length of the needle blank 7. A hole part 12 is formed at the terminal 11 of the needle blank 7. Suture yarn is inserted into the hole part 12 and the outer periphery of the hole part 12 is caulked and pressed from the direction facing the diametral direction and the direction intersecting therewith, by which a caulking part reduced in the diameter is formed.
申请公布号 JPH1156858(A) 申请公布日期 1999.03.02
申请号 JP19970217274 申请日期 1997.08.12
申请人 IKEN KOGYO:KK 发明人 NAKAYAMA YOKICHI
分类号 A61B17/06 主分类号 A61B17/06
代理机构 代理人
主权项
地址